MeasureDistanceController.java 文件源码

protected void updateMeasure(MouseEvent event, boolean complete) {
    Geometry lastClickedLineGeometry = (Geometry) distanceLine.getOriginalLocation();
    Coordinate lastClickedCoordinate = lastClickedLineGeometry.getCoordinates()[distanceLine.getGeometry()
            .getNumPoints() - 1];
    Coordinate mouseCoordinate = getWorldPosition(event);
    lineSegment.setGeometry(getFactory().createLineString(
            new Coordinate[] { lastClickedCoordinate, mouseCoordinate }));
    mapWidget.render(mapWidget.getMapModel(), RenderGroup.VECTOR, RenderStatus.UPDATE);
}